API Documentation for LiquidPlanner Classic

The LiquidPlanner Classic API is for customers managing projects with an account at app.liquidplanner.com.

LiquidPlanner Classic API documentation provides resources to manage projects through your own apps and integrations.

This documentation is for LiquidPlanner Classic: app.liquidplanner.com. If your account is on LiquidPlanner New (next.liquidplanner.com) please go to the API Guide for LiquidPlanner New.